#include <stdio.h>
int main(void)
{
  char ch[3] = {'a', 'b', 'c'};
  char *p1 = &ch[0] + 1;
  char *p2 = &ch[1];
  char *p3 = &ch[0];
  char *p4 = ch + 1;
  p3++;
  printf("p1 = %c, p2 = %c, p3 = %c, p4 = %c", *p1, *p2, *p3, *p4);
  return 0;
}